| Parameters | |
|---|---|
| Series | MachXO |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| RoHS Status | ROHS3 Compliant |
| Package / Case | 144-LQFP |
| Mfr | Lattice Semiconductor Corporation |
| Mounting Type | Surface Mount |
| Operating Temperature | 0°C ~ 85°C (TJ) |
| Supplier Device Package | 144-TQFP (20x20) |
| Number of I/O | 113 |
| Voltage - Supply | 1.71V ~ 3.465V |
| Number of Logic Elements/Cells | 640 |
| Number of LABs/CLBs | 80 |
| Package | Tray |
| Product Status | Active |
| Conevo-Key Programmable | Not Verified |
| Base Product Number | LCMXO640 |
| REACH Status | REACH Unaffected |
| Standard Package | 60 |
| ECCN | EAR99 |
| HTSUS | 8542.39.0001 |
LCMXO640C-3TN144C MachXO Low-Power PLD IC 113 640 144-LQFP
The LCMXO640C-3TN144C is a high-performance, low-power programmable logic device (PLD) from Lattice Semiconductor, belonging to the cost-effective MachXO series. It combines the best attributes of CPLDs and FPGAs, featuring 640 logic elements (LUTs), 320 macrocells, 80 logic blocks, and 6.1Kbits of embedded SRAM, delivering exceptional flexibility for glue logic, interface bridging, and control functions. Operating over a wide supply voltage range of 1.71V to 3.465V (typically 3.3V) with ultra-low quiescent current, it supports speeds up to 500MHz and features a 4.9ns propagation delay for rapid signal processing. Housed in a compact 144-pin TQFP (20x20mm) surface-mount package, it offers 113 user-configurable I/O pins compatible with 3.3V, 2.5V, 1.8V, 1.5V, and 1.2V logic standards. This commercial-grade device operates from 0°C to +85°C, is RoHS-compliant and lead-free, and utilizes non-volatile EEPROM technology for instant-on operation, infinite reconfigurability, and secure, single-chip deployment without external configuration memory.
LCMXO640C-3TN144C Key Features
640 LUTs
320 macrocells
6.1Kbits embedded SRAM
Up to 500MHz operating frequency
4.9ns propagation delay
113 configurable I/Os
LCMXO640C-3TN144C Applications
● Embedded System Glue Logic: Protocol conversion, bus bridging, and I/O expansion.
● Consumer Electronics: Set-top boxes, gaming devices, and portable media controllers.
● Industrial Control: Low-power PLCs, sensor interfaces, and factory automation modules.
● Communication Equipment: Routers, switches, and network interface card logic.
● Test & Measurement: Data acquisition, portable instrumentation, and signal control.
● Automotive Infotainment: Low-power control modules and display interfaces.
Alternative CPLD Models
1. Xilinx XC9572XL-10TQ144C: 72-macrocell CPLD, 144-pin TQFP, 3.3V operation, ideal for low-power glue logic and state machine applications.
2. Intel MAX II EPM570T144C5N: 570-logic-element CPLD, 144-pin TQFP, 1.8V core, low-power alternative for high-volume consumer and industrial designs.
3. Microchip ATF1508AS-15AU144: 128-macrocell CPLD, 144-pin TQFP, 5V tolerant I/Os, high-performance replacement for legacy programmable logic designs.
4. Lattice LCMXO640C-4TN144C: Pin-compatible MachXO variant with -4 speed grade (higher performance), direct drop-in for upgraded system responsiveness.
5. Xilinx XC2C64A-7TQ144C: 64-macrocell CoolRunner-II CPLD, 144-pin TQFP, ultra-low-power 1.8V operation for battery-powered portable devices.